454523 has 4 divisors (see below), whose sum is σ = 459720. Its totient is φ = 449328.

The previous prime is 454513. The next prime is 454541. The reversal of 454523 is 325454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325454 = 2 ⋅162727.

It is a cyclic number.

It is not a de Polignac number, because 454523 - 2⁴ = 454507 is a prime.

It is a d-powerful number, because it can be written as 4³ + 5⁴ + 5⁸ + 4³ + 2¹² + 3¹⁰ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (114930).

2⁴⁵⁴⁵²³ is an apocalyptic number.

454523 is a deficient number, since it is larger than the sum of its proper divisors (5197).

454523 is an equidigital number, since it uses as much as digits as its factorization.

454523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its digits is 2400, while the sum is 23.

The square root of 454523 is about 674.1832095210. The cubic root of 454523 is about 76.8868298714.

Adding to 454523 its reverse (325454), we get a palindrome (779977).

The spelling of 454523 in words is "four hundred fifty-four thousand, five hundred twenty-three".